1055650656 has 48 divisors (see below), whose sum is σ = 2818065600. Its totient is φ = 345917568.

The previous prime is 1055650643. The next prime is 1055650667. The reversal of 1055650656 is 6560565501.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1055650656² = 2228796615026460672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87526 + ... + 98853.

It is an arithmetic number, because the mean of its divisors is an integer number (58709700).

Almost surely, 2^1055650656 is an apocalyptic number.

1055650656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1055650656 is an abundant number, since it is smaller than the sum of its proper divisors (1762414944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055650656 is a wasteful number, since it uses less digits than its factorization.

1055650656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186451 (or 186443 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 1055650656 is about 32490.7780146921. The cubic root of 1055650656 is about 1018.2163676665.

The spelling of 1055650656 in words is "one billion, fifty-five million, six hundred fifty thousand, six hundred fifty-six".